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ValidateAndDecrease |
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ValidateAndDecrease |
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ValidateAndDecrease |
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ValidateAndDecrease |
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Allows to decrease an counter module by 1.
See chapter Limit number of program starts. To decrease the counter module for other values use SetVal, Token TLI.
Name |
ValidateAndDecrease |
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Purpose |
Validates a counter module and decrease the number of licenses by 1. |
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Returncode |
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Usage |
ValidateAndDecrease is intended to count down a counter modules (Type 3). If should not be used with other module types. ValidateAndDecrease could be used to allow a module or programme to be started only a limited number of times. |
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Sample |
iRes := lic.ValidateAndDecrease(‘D1003’); if iRes = 0 then begin << successfully validated, the number of licenses is decreased by 1 >> ... end else if iRes = 1 then begin << successfully validated, it’s a demo version and the number of licenses is decreased by 1 >> ... end else if iRes = 32 then begin << successfully validated, but the number of licenses is 0 and can not be decreased any further >> ... end else if iRes = 4096 then begin << D1003 seems to be not a Module of type 3. Use Validate instead… >> ... end else begin << validation failed, usage of module not allowed >> ...
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See also |
Prepare, Quit, ValidateEx, Validate, ValidatesYes |
